Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
resintech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 10:10:19 UTC · ↺ Refresh
MX Hostnames
- mx2-us1.ppe-hosted.com
- mx1-us1.ppe-hosted.com
MX Priorities
- mx2-us1.ppe-hosted.com: 10
- mx1-us1.ppe-hosted.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
- 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
- 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
SOA Record
Raw SOA
ns73.domaincontrol.com dns.jomax.net 2026022304 28800 7200 604800 600
Primary NS (mname)
ns73.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022304
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns73.domaincontrol.com
ns74.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.189.225.179 ip4:50.220.127.11 include:spf.protection.outlook.com include:mailgun.org include:zcsend.net a:dispatch-us.ppe-hosted.com include:19948207.spf07.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- ppe-5fa7b9998aaa721dd9a56cf074d913624618bf48
- ppe-cbc92b0596421df2e436bcd925ac5c59c4ba0b9f
- google-site-verification=RxjBgfVj-TVWvw76EFB7ZkgjclrpLZlWbB5DOFI30JE
- SPFv=spf1 ip4:199.189.225.179 ip4:50.220.127.11 include:spf.protection.outlook.com include:mailgun.org include:zcsend.net a:dispatch-us.ppe-hosted.com include:19948207.spf07.hubspotemail.net ~all
- google-site-verification=55GnQNAJl6YGzOiYHoCLhcUqjGawUl0wtSuJTRlQKMk
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for resintech.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits